It is given that the area of a football field is 7.8 km².

Its width is 3 200 m.

Using the standard form, calculate the length, in m,

of the football field.

Question

Broderick Ross

Mathematics

7 July, 06:30

It is given that the area of a football field is 7.8 km².

Its width is 3 200 m.

Using the standard form, calculate the length, in m,

of the football field.

+5

Answers (2)

Know the Answer?

Ernesto Edwards · Answer 1

Ernesto Edwards 7 July, 06:48

0

Step-by-step explanation:

2437.5m

Liliana Ibarra · Answer 2

2437.5m

Step-by-step explanation:

Assuming a rectangular shape, we have

Area=w*h, where w is the width anh h the length.

1km²=1000²m²=10⁶m²

7.8km²=7.8*10⁶=78*10⁵=3200*h

78*1000=32h

h=78000/32=2437.5m

It is given that the area of a football field is 7.8 km².Its width is 3 200 m.Using the standard form, calculate the length, in m,of the football field.

It is given that the area of a football field is 7.8 km².

Its width is 3 200 m.

Using the standard form, calculate the length, in m,

of the football field.